colors
Back to gallery

Inviting Vesuvianite

#647a29
Notes

Inviting Vesuvianite (#647A29) is a deep lime with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (76°, 50%, 32%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary indigo. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#647a29
RGB
rgb(100, 122, 41)
HSL
hsl(76, 50%, 32%)
HWB
hwb(76 16% 52%)
OKLCH
oklch(54.5% 0.110 123.0)
P3
color(display-p3 0.4091 0.4759 0.2105)
HSV
hsv(76, 66%, 48%)
LAB
lab(47.99% -20.78 40.31)
LCH
lch(47.99% 45.35 117.27)
CMYK
cmyk(18%, 0%, 66%, 52%)

Etymology

Inviting
adjective

Latin invītāre, to invite — present-participle of invite. As a color modifier, inviting implies a clear-and-cordial-and-encouraging quality where the hue carries the visual register of warm-inviting-and-encouraging entrance-foyer color tone. Sits at the crisp-and-cheerful end of the grid, parallel to welcoming and hospitable in usage.

Vesuvianite
noun

A calcium-aluminum-magnesium silicate gem — also called idocrase — mined principally near Mount Vesuvius (the source of its name) and in California. Yellow-green to brown-green in color. The color refers to a faceted Italian vesuvianite: a saturated, slightly muted yellow-green with the gem's internal warmth.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#647a29
Original
#81721f
Protanopia
#7e722f
Deuteranopia
#697469
Tritanopia
#6f6f6f
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon White
4.82:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
4.36:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##647A29
Display P3
Display P3
color(display-p3 0.4091 0.4759 0.2105)
P3 has subtle headroomOKLCH chroma 0.110

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

Related Colors

Canvas